| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.server.location; |
| |
| import android.location.IGpsStatusListener; |
| import android.os.Handler; |
| import android.os.RemoteException; |
| |
| /** |
| * Implementation of a handler for {@link IGpsStatusListener}. |
| */ |
| abstract class GpsStatusListenerHelper extends RemoteListenerHelper<IGpsStatusListener> { |
| protected GpsStatusListenerHelper(Handler handler) { |
| super(handler, "GpsStatusListenerHelper"); |
| setSupported(GpsLocationProvider.isSupported()); |
| } |
| |
| @Override |
| protected boolean registerWithService() { |
| return true; |
| } |
| |
| @Override |
| protected void unregisterFromService() {} |
| |
| @Override |
| protected ListenerOperation<IGpsStatusListener> getHandlerOperation(int result) { |
| return null; |
| } |
| |
| public void onStatusChanged(boolean isNavigating) { |
| Operation operation; |
| if (isNavigating) { |
| operation = new Operation() { |
| @Override |
| public void execute(IGpsStatusListener listener) throws RemoteException { |
| listener.onGpsStarted(); |
| } |
| }; |
| } else { |
| operation = new Operation() { |
| @Override |
| public void execute(IGpsStatusListener listener) throws RemoteException { |
| listener.onGpsStopped(); |
| } |
| }; |
| } |
| foreach(operation); |
| } |
| |
| public void onFirstFix(final int timeToFirstFix) { |
| Operation operation = new Operation() { |
| @Override |
| public void execute(IGpsStatusListener listener) throws RemoteException { |
| listener.onFirstFix(timeToFirstFix); |
| } |
| }; |
| foreach(operation); |
| } |
| |
| public void onSvStatusChanged( |
| final int svCount, |
| final int[] prns, |
| final float[] snrs, |
| final float[] elevations, |
| final float[] azimuths, |
| final int ephemerisMask, |
| final int almanacMask, |
| final int usedInFixMask) { |
| Operation operation = new Operation() { |
| @Override |
| public void execute(IGpsStatusListener listener) throws RemoteException { |
| listener.onSvStatusChanged( |
| svCount, |
| prns, |
| snrs, |
| elevations, |
| azimuths, |
| ephemerisMask, |
| almanacMask, |
| usedInFixMask); |
| } |
| }; |
| foreach(operation); |
| } |
| |
| public void onNmeaReceived(final long timestamp, final String nmea) { |
| Operation operation = new Operation() { |
| @Override |
| public void execute(IGpsStatusListener listener) throws RemoteException { |
| listener.onNmeaReceived(timestamp, nmea); |
| } |
| }; |
| foreach(operation); |
| } |
| |
| private interface Operation extends ListenerOperation<IGpsStatusListener> {} |
| } |